Fabrication and gas sensing properties of hollow SnO2 hemispheres

被引：85

作者：

Chang, Young-Eun ^{[2
]}

Youn, Doo-Young ^{[3
]}

Ankonina, Guy ^{[1
]}

Yang, Dae-Jin ^{[3
]}

Kim, Ho-Gi ^{[2
]}

Rothschild, Avner ^{[1
]}

Kim, Il-Doo ^{[3
]}

机构：

[1] Technion Israel Inst Technol, Fac Mat Engn, IL-32000 Technion, Haifa, Israel

[2] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea

[3] Korea Inst Sci & Technol, Ctr Energy Mat Res, Seoul 130650, South Korea

来源：

CHEMICAL COMMUNICATIONS | 2009年 / 27期

关键词：

TITANIA NANOTUBES; SENSORS; SENSITIVITY; MICROSPHERES; HYDROGEN; OXIDES; TEMPLATES; NANOWIRES;

D O I：

10.1039/b902542a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Close packed arrays of hollow SnO2 hemispheres were prepared using PMMA microspheres as sacrificial templates for subsequent sputter-deposition of SnO2 films, leading to a threefold enhancement in gas sensitivity compared to non-templated (flat) films.

引用

页码：4019 / 4021

页数：3

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